code: def remove_edge(self, src, dest):
      self._adjacency[src].remove(dest)
      del self._edges[(src, dest)]
  
file_path: catboost/contrib/python/pythran/pythran/graph.py
label_desc: Use image node_id 8 for calling the DiGraph obj's underlying member method code with example usage: obj.remove_edge(src, dest) without return types